Liam T Bilich
10/08/2025, 3:51 PMChiranjeet Mishra
10/08/2025, 8:05 PMAssistants section, selecting your assistant, and adding the tool via the Tools section.
3. **System Prompt Instructions**: Confirm that your assistant's system prompt includes explicit instructions for when to use the query tool. The tool's function name should be clearly mentioned, so the assistant knows when to make use of the knowledge base.
4. **Dashboard Testing**: Use the [dashboard testing](https://dashboard.vapi.ai/) features to test your tool with sample data to verify that it responds as expected.
5. **Quick Diagnostics**: If the tool seems non-responsive, use immediate checks in the [Vapi dashboard](https://dashboard.vapi.ai/) via the Observe section to review call logs and transcripts for error messages.
For further detailed steps on setting up and testing, refer to the [Query Tool documentation](https://docs.vapi.ai/knowledge-base/using-query-tool). If these steps do not resolve the issue, it may help to examine the specific call logs for any error messages that could indicate the problem.Vercel
10/08/2025, 10:07 PMLiam T Bilich
10/09/2025, 2:42 PMChiranjeet Mishra
10/11/2025, 12:29 AM